Add 15/90 and 36/35
1st number: 15/90, 2nd number: 1 1/35
15/90 + 36/35 is 251/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
15/90 = 15 × 7/90 × 7 = 105/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
36/35 = 36 × 18/35 × 18 = 648/630 - Add the two like fractions:
105/630 + 648/630 = 105 + 648/630 = 753/630 - 753/630 simplified gives 251/210
- So, 15/90 + 36/35 = 251/210
In mixed form: 141/210
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